| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | RAIN | Common Stock, $0.001 par value | Purchase | $88.4K | +6.34K | +0.43% | $13.94* | 1.48M | Sep 21, 2021 | Direct | F1, F2 |
| transaction | RAIN | Common Stock, $0.001 par value | Purchase | $57.2K | +4.1K | +0.38% | $13.94* | 1.08M | Sep 21, 2021 | Direct | F1, F3 |
| transaction | RAIN | Common Stock, $0.001 par value | Purchase | $8.23K | +590 | +0.35% | $13.94* | 171K | Sep 21, 2021 | Direct | F1, F4 |
| holding | RAIN | Non-Voting Common Stock, $0.001 par value | 1.9M | Sep 21, 2021 | Direct | F1, F2, F5 | |||||
| holding | RAIN | Non-Voting Common Stock, $0.001 par value | 1.39M | Sep 21, 2021 | Direct | F1, F3, F5 | |||||
| holding | RAIN | Non-Voting Common Stock, $0.001 par value | 287K | Sep 21, 2021 | Direct | F1, F4, F5 |
| Id | Content |
|---|---|
| F1 | This Form 4 is filed jointly by Biotechnology Value Fund, L.P. ("BVF"), Biotechnology Value Fund II, L.P. ("BVF2"), Biotechnology Value Trading Fund OS LP ("Trading Fund OS"), BVF Partners OS Ltd. ("Partners OS"), BVF I GP LLC ("BVF GP"), BVF II GP LLC ("BVF2 GP"), BVF GP Holdings LLC ("BVF GPH"), BVF Partners L.P. ("Partners"), BVF Inc. and Mark N. Lampert (collectively, the "Reporting Persons"). Each of the Reporting Persons is a member of a Section 13(d) group. Each of the Reporting Persons disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein. |
| F2 | Securities owned directly by BVF. As the general partner of BVF, BVF GP may be deemed to beneficially own the securities owned directly by BVF. As the sole member of BVF GP, BVF GPH may be deemed to beneficially own securities owned directly by BVF. As the investment manager of BVF, Partners may be deemed to beneficially own the securities owned directly by BVF. As the investment adviser and general partner of Partners, BVF Inc. may be deemed to beneficially own the securities owned directly by BVF. As a director and officer of BVF Inc., Mr. Lampert may be deemed to beneficially own the securities owned directly by BVF. |
| F3 | Securities owned directly by BVF2. As the general partner of BVF2, BVF2 GP may be deemed to beneficially own the securities owned directly by BVF2. As the sole member of BVF2 GP, BVF GPH may be deemed to beneficially own securities owned directly by BVF2. As the investment manager of BVF2, Partners may be deemed to beneficially own the securities owned directly by BVF2. As the investment adviser and general partner of Partners, BVF Inc. may be deemed to beneficially own the securities owned directly by BVF2. As a director and officer of BVF Inc., Mr. Lampert may be deemed to beneficially own the securities owned directly by BVF2. |
| F4 | Securities owned directly by Trading Fund OS. As the general partner of Trading Fund OS, Partners OS may be deemed to beneficially own the securities owned directly by Trading Fund OS. As the investment manager of Trading Fund OS and the sole member of Partners OS, Partners may be deemed to beneficially own the securities owned directly by Trading Fund OS. As the investment adviser and general partner of Partners, BVF Inc. may be deemed to beneficially own the securities owned directly by Trading Fund OS. As a director and officer of BVF Inc., Mr. Lampert may be deemed to beneficially own the securities owned directly by Trading Fund OS. |
| F5 | Each share of Non-Voting Common Stock may be converted at any time into one share of Common Stock at the option of its holder, subject to the beneficial ownership limitations provided for in the Issuer's amended and restated certificate of incorporation. Each share of Non-Voting Common Stock is convertible into 1 share of Common Stock. The Non-Voting Common Stock may not be converted if, after such conversion, the Reporting Persons would beneficially own, as determined in accordance with Section 13(d) of the Securities Exchange Act of 1934, as amended, more than 9.99% of the shares of Common Stock outstanding immediately after giving effect to such conversion. |
For purposes of Section 16 of the Securities Exchange Act of 1934, as amended, Partners may be deemed to be a director by deputization of the Issuer due to a member of Partners, Gorjan Hrustanovic, serving on the Board of Directors of the Issuer, and his agreement to transfer the economic benefit, if any, received upon the sale of any shares issuable upon exercise of any options to Partners. As of the date hereof, Dr. Hrustanovic does not beneficially own any options or Shares.